Constantine II, Caesar (AD 316-337).
Follis
(AE, 20 mm, 3.10 g)
AD 320-321, Siscia.

CONSTANTINVS IVN NOB C Head of Constantine II right, laureate. / CAESARVM NOSTRORVM Laurel wreath containing VOT / X; in exergue ЄSIS*.
RIC 166.
Dark patina. Flan crack. Good very fine.